#pragma once
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "vld.h"

typedef struct
{
	char* str;
	int maxLength;
	int length;
}DString;

void Initiate(DString* S,char* string);
int BFIndex(DString S, int start, DString T);
void Destory(DString* S);